Carol Gilligan is known for her groundbreaking work in the psychology of women. Her influential book, "In a Different Voice," challenged traditional male-centric psychological theories, emphasizing the importance of ethical and relational aspects often overlooked in the study of women's experiences. Gilligan's research highlighted how women often approach moral dilemmas through empathy and contextual understanding rather than abstract principles, reshaping how society views gender differences in psychology. Her work laid the foundation for feminist psychology and advanced discussions around gender and ethical reasoning, making her a pivotal figure in understanding women's psychological development.